Water Shutter Exhaust Flapper for Mercruiser

Water Shutter Exhaust Flapper for Mercruiser

Replaces Sierra Part #: 18-2732
Fits: 4" Exhaust 1987 & Up
Replaces OEM Part #: 807166A3

  • Price: $23.99

Water Shutter Exhaust Flapper for Mercruiser 1982-1987

Water Shutter Exhaust Flapper for Mercruiser 1982-1987

Replaces Sierra Part #: 18-2733
Fits: V6-V8 with 3 inch exhaust, 1982-1987
Replaces OEM Part #: 99370A2

  • Price: $17.45